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194292 = 22337257
BaseRepresentation
bin101111011011110100
3100212112000
4233123310
522204132
64055300
71436310
oct573364
9325460
10194292
11122a7a
1294530
136a587
1450b40
153c87c
hex2f6f4

194292 has 48 divisors (see below), whose sum is σ = 577920. Its totient is φ = 55296.

The previous prime is 194269. The next prime is 194309. The reversal of 194292 is 292491.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628 + ... + 884.

It is an arithmetic number, because the mean of its divisors is an integer number (12040).

2194292 is an apocalyptic number.

194292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288960).

194292 is an abundant number, since it is smaller than the sum of its proper divisors (383628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194292 is a wasteful number, since it uses less digits than its factorization.

194292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 269 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 194292 is about 440.7856621988. The cubic root of 194292 is about 57.9186334293.

The spelling of 194292 in words is "one hundred ninety-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 257 378 514 756 771 1028 1542 1799 2313 3084 3598 4626 5397 6939 7196 9252 10794 13878 16191 21588 27756 32382 48573 64764 97146 194292